Home / 475,589,381.04-656,315,670.60-266,756,684.40

Finding the Fourth Proportional to 475,589,381.04, 656,315,670.60 and 266,756,684.40

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Solution

The fourth proportional to 475,589,381.04, 656,315,670.60 and 266,756,684.40 is: 368,125,528.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    475,589,381.04 : 656,315,670.60 = 266,756,684.40 : x
  2. Step 2: Convert to fraction form
    475,589,381.04/656,315,670.60 = 266,756,684.40/x
  3. Step 3: Cross multiply
    475,589,381.04x = 656,315,670.60 × 266,756,684.40
  4. Step 4: Simplify right side
    475,589,381.04x = 175,076,592,209,018,560
  5. Step 5: Solve for x
    x = 175,076,592,209,018,560/475,589,381.04
  6. Step 6: Final answer
    x = 368,125,528.43

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.